Home / 1,881,775.20-2,596,835.93-1,022,342.52

Finding the Fourth Proportional to 1,881,775.20, 2,596,835.93 and 1,022,342.52

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Solution

The fourth proportional to 1,881,775.20, 2,596,835.93 and 1,022,342.52 is: 1,410,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,775.20 : 2,596,835.93 = 1,022,342.52 : x
  2. Step 2: Convert to fraction form
    1,881,775.20/2,596,835.93 = 1,022,342.52/x
  3. Step 3: Cross multiply
    1,881,775.20x = 2,596,835.93 × 1,022,342.52
  4. Step 4: Simplify right side
    1,881,775.20x = 2,654,855,783,591.03
  5. Step 5: Solve for x
    x = 2,654,855,783,591.03/1,881,775.20
  6. Step 6: Final answer
    x = 1,410,825.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.